Answer / ashish

for step% 10,50,90

what is the disso medium for tropsiun chloride

0 Answers  

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why we are using hexane in calibration of number of drop per mL

0 Answers  

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A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?

2 Answers  

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Why do we use KCl ,K2Cr207,Toulene & Halonium oxide for the caliberation of UV

2 Answers   Apotex,

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In rs method development when we are going area normalization method to dilute standard method?

0 Answers  

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what is the difference between M.C and LOD

21 Answers   Aurobindo, Cipla, Laurus, Matrix, Synthokem Labs,

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importance of internal standard and in what conditions it is used?

1 Answers  

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in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases

4 Answers   Aurobindo, Cadila, Martin,

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what is role of pH in mobile phase

3 Answers   Cipla, Dhanuka Laboratories,

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we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?

5 Answers  

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why does the result variation in hplc and gc with same sample ?

4 Answers   Matrix,

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Difference between c18

6 Answers   Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,

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